<!doctype html>
<html lang="en">

    <head>
        <meta charset="UTF-8">
        <meta name="viewport"
              content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>用户登录首页</title>
    </head>

    <body>
        登录人: <span id="loginUser"></span>

        <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
        <script>
            $.ajax({
                url:"/login/index",
                type:"get",
                success:function (result) {
                    $("#loginUser").text(result);
                }
            });
        </script>
    </body>

</html>